2954338920 has 160 divisors (see below), whose sum is σ = 10693849320. Its totient is φ = 727211520.

The previous prime is 2954338901. The next prime is 2954338921. The reversal of 2954338920 is 298334592.

It is a happy number.

2954338920 is a `hidden beast` number, since 2 + 9 + 543 + 3 + 89 + 20 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 2138322564 + 816016356 = 46242^2 + 28566^2 .

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2954338921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 7050 + ... + 77190.

Almost surely, 2^2954338920 is an apocalyptic number.

2954338920 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2954338920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5346924660).

2954338920 is an abundant number, since it is smaller than the sum of its proper divisors (7739510400).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2954338920 is a wasteful number, since it uses less digits than its factorization.

2954338920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70177 (or 70164 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 45.

The square root of 2954338920 is about 54353.8307757604. The cubic root of 2954338920 is about 1434.8949438887.

The spelling of 2954338920 in words is "two billion, nine hundred fifty-four million, three hundred thirty-eight thousand, nine hundred twenty".